12668390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 26270784

約数和(自身を除く): 13602394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1321, 1370, 1918, 2642, 4795, 6605, 9247, 9590, 13210, 18494, 46235, 92470, 180977, 361954, 904885, 1266839, 1809770, 2533678, 6334195, 12668390]

約数ペア:

[(1, 12668390), (2, 6334195), (5, 2533678), (7, 1809770), (10, 1266839), (14, 904885), (35, 361954), (70, 180977), (137, 92470), (274, 46235), (685, 18494), (959, 13210), (1321, 9590), (1370, 9247), (1918, 6605), (2642, 4795)]